@inproceedings{inproceedingsd1e10bfc,
title   = {Polymorphisms of COMT gene and cocaine abuse/dependence in a brazilian population study},
author = {Vallada, Homero and Cunha, Nadia and Cordeiro, Quirino and Guindalini, Camila, and Collier, David and Laranjeira, Ronaldo and Breen, Gerome},
year = {2006},
booktitle   = {World Congress on Psychiatric Genetics}
}